A sector of a circle has radius and central angle radians

MATHEMATICS · Subjective · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles

Problem

A sector of a circle has radius

9\,\text{cm}

and central angle

\tfrac{\pi}{3}

radians. Determine the area of the sector in

\text{cm}^2

. Give your answer in terms of

\pi